{ "qlog_version": "draft-00", "title": "picoquic", "traces": [
{ "vantage_point": { "name": "backend-67", "type": "server" },
"title": "picoquic", "description": "c8a992b46e718bba","event_fields": ["relative_time", "path_id", "category", "event", "data"],
"configuration": {"time_units": "us"},
"common_fields": { "protocol_type": "QUIC_HTTP3", "reference_time": "1865741983305"},
"events": [
[0, 0, "transport", "datagram_received", { "byte_length": 1220, "addr_from" : {"ip_v4": "172.182.169.14", "port_v4":48801}, "addr_to" : {"ip_v4": "172.31.61.32", "port_v4":20753}}],
[0, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 1, "version": "00000001", "payload_length": 1182, "dcid": "c8a992b46e718bba" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1178}]}],
[741, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 28, "packet_number": 116197, "payload_length": 6, "scid": "9a033dee7bf33ebf" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 92, "acked_ranges": [[1, 1]]}]}],
[741, 0, "transport", "datagram_sent", { "byte_length": 44}],
[251003, 0, "recovery", "packet_lost", {
    "packet_type" : "initial",
    "packet_number" : 116197,
    "trigger": "timer",
    "header": {
        "packet_type" : "initial",
        "packet_number" : 116197,
        "packet_size" : 28}}],
[367337, 0, "transport", "datagram_received", { "byte_length": 1220}],
[367337, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 1220, "packet_number": 3, "payload_length": 1182, "dcid": "9a033dee7bf33ebf" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 958, "acked_ranges": [[116197, 116197]], "ect0": 1, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 1178, "length": 413}, { 
    "frame_type": "ping"}]}],
[367358, 0, "transport", "parameters_set", {
    "owner": "remote",
    "sni": "test.privateoctopus.com",
    "proposed_alpn": ["hq-interop", "h3", "hq-29", "h3-29"],
    "alpn": "hq-interop"}],
[367361, 0, "transport", "parameters_set", {
    "owner": "remote",
    "idle_timeout" : 10000,
    "max_packet_size" : 1472,
    "initial_max_data" : 16777216,
    "initial_max_stream_data_bidi_local" : 65536,
    "initial_max_stream_data_bidi_remote" : 65536,
    "initial_max_stream_data_uni" : 65536,
    "initial_max_streams_uni" : 3,
    "ack_delay_exponent" : 8,
    "max_ack_delay" : 41,
    "active_connection_id_limit" : 4,
    "handshake_connection_id": "",
    "min_ack_delay" : 16000}],
[367368, 0, "transport", "parameters_set", {
    "owner": "local",
    "initial_max_stream_data_bidi_local" : 2097152,
    "initial_max_data" : 1048576,
    "initial_max_streams_bidi" : 512,
    "idle_timeout" : 30000,
    "max_packet_size" : 1440,
    "initial_max_streams_uni" : 512,
    "initial_max_stream_data_bidi_remote" : 65635,
    "initial_max_stream_data_uni" : 65535,
    "active_connection_id_limit" : 8,
    "max_ack_delay" : 10,
    "handshake_connection_id": "9a033dee7bf33ebf",
    "original_connection_id": "c8a992b46e718bba",
    "stateless_reset_token": "645ca2dfc31627cee5f711855c3e9a6f",
    "max_datagram_frame_size" : 1536,
    "min_ack_delay" : 1000,
    "address_discovery" : 0,
    "reset_stream_at" : "invalid"}],
[367606, 0, "transport", "packet_sent", { "packet_type": "initial", "header": { "packet_size": 123, "packet_number": 116198, "payload_length": 101, "scid": "9a033dee7bf33ebf" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 33, "acked_ranges": [[3, 3], [1, 1]]}, { 
    "frame_type": "crypto", "offset": 0, "length": 90}]}],
[367606, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 1097, "packet_number": 0, "payload_length": 1076, "scid": "9a033dee7bf33ebf" }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 1072}]}],
[367606, 0, "transport", "datagram_sent", { "byte_length": 1252}],
[367618, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=9\u000a"}],
[367606, 0, "transport", "packet_sent", { "packet_type": "handshake", "header": { "packet_size": 177, "packet_number": 1, "payload_length": 156, "scid": "9a033dee7bf33ebf" }, "frames": [{ 
    "frame_type": "crypto", "offset": 1072, "length": 151}]}],
[367606, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 423, "packet_number": 0, "key_phase": 0 }, "frames": [{ 
    "frame_type": "crypto", "offset": 0, "length": 165}, { 
    "frame_type": "new_token", "new_token": "567076e785fe4987e575b8a14c969a18cb43cd6cb07666120f31886e0461499ba28ad6760559832f70c5a226fd0d9d07ea95"}, { 
    "frame_type": "new_connection_id", "sequence_number": 1, "retire_before": 0, "connection_id": "0f03bfe7b8b06594", "reset_token": "0cf491705814354cb57c7ffb041dba06"}, { 
    "frame_type": "new_connection_id", "sequence_number": 2, "retire_before": 0, "connection_id": "1d78731aa40a3070", "reset_token": "748bfbe40b32a9adeb52bad32d7404b4"}, { 
    "frame_type": "new_connection_id", "sequence_number": 3, "retire_before": 0, "connection_id": "ad7d366a5dbe3c1a", "reset_token": "4304dcb54cedf9267872e5e34c76748e"}, { 
    "frame_type": "padding"}]}],
[367606, 0, "recovery", "metrics_updated", {"cwnd": 15360,"bytes_in_flight": 1884}],
[367606, 0, "transport", "datagram_sent", { "byte_length": 632}],
[367606, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 1456, "packet_number": 1 }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[367606, 0, "recovery", "metrics_updated", {"bytes_in_flight": 3356}],
[367606, 0, "transport", "datagram_sent", { "byte_length": 1472}],
[425267, 0, "transport", "datagram_received", { "byte_length": 1220}],
[425267, 0, "transport", "packet_received", { "packet_type": "initial", "header": { "packet_size": 49, "packet_number": 4, "payload_length": 11, "dcid": "9a033dee7bf33ebf" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 7, "acked_ranges": [[116198, 116198]], "ect0": 2, "ect1": 0, "ce": 0}]}],
[425267, 0, "transport", "packet_received", { "packet_type": "handshake", "header": { "packet_size": 100, "packet_number": 5, "payload_length": 63, "dcid": "9a033dee7bf33ebf" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 5, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "crypto", "offset": 0, "length": 52}]}],
[425325, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=10\u000a"}],
[425267, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1071, "packet_number": 6, "dcid": "9a033dee7bf33ebf", "key_phase": 0 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[0, 1]], "ect0": 2, "ect1": 0, "ce": 0}, { 
    "frame_type": "padding"}]}],
[425267, 0, "recovery", "metrics_updated", {"cwnd": 18636,"pacing_rate": 1361387,"bytes_in_flight": 0,"smoothed_rtt": 57661,"min_rtt": 57661,"latest_rtt": 57661,"app_limited": 1}],
[425343, 0, "transport", "datagram_received", { "byte_length": 1252}],
[425343, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 1252, "packet_number": 7, "dcid": "9a033dee7bf33ebf" }, "frames": [{ 
    "frame_type": "ping"}, { 
    "frame_type": "padding"}]}],
[425348, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 39, "packet_number": 2 }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[6, 7]]}, { 
    "frame_type": "ack_frequency", "sequence_number": 0, "packet_tolerance": 2, "max_ack_delay": 16000, "reordering_threshold": 0}, { 
    "frame_type": "handshake_done"}, { 
    "frame_type": "padding"}]}],
[425348, 0, "recovery", "metrics_updated", {"bytes_in_flight": 55,"smoothed_rtt": 57661}],
[425348, 0, "transport", "datagram_sent", { "byte_length": 55}],
[428416, 0, "transport", "datagram_received", { "byte_length": 73}],
[428416, 0, "transport", "packet_dropped", {
    "packet_type" : "handshake",
    "packet_size" : 73,
    "trigger": "aead not ready"}],
[428416, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 32, "packet_number": 9, "dcid": "9a033dee7bf33ebf" }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[428469, 0, "info", "message", { "message": "Server CB, Stream: 0, 0 bytes, fin=6\u000a"}],
[428562, 0, "transport", "packet_sent", { "packet_type": "1RTT", "header": { "packet_size": 6, "packet_number": 3 }, "frames": [{ 
    "frame_type": "connection_close", "error_space": "transport", "error_code": 0}]}],
[428562, 0, "transport", "datagram_sent", { "byte_length": 22}],
[475571, 0, "transport", "datagram_received", { "byte_length": 40}],
[475571, 0, "transport", "packet_received", { "packet_type": "1RTT", "header": { "packet_size": 40, "packet_number": 10, "dcid": "9a033dee7bf33ebf" }, "frames": [{ 
    "frame_type": "ack", "ack_delay": 0, "acked_ranges": [[2, 2]], "ect0": 3, "ect1": 0, "ce": 0}, { 
    "frame_type": "connection_close", "error_space": "application", "error_code": 0}]}],
[867531, 0, "info", "message", { "message": "Closed. Retrans= 1, spurious= 0, max sp gap = 0, max sp delay = 0, dg-coal: 1.200000"}]]}]}
